1110321221101 has 2 divisors, whose sum is σ = 1110321221102. Its totient is φ = 1110321221100.

The previous prime is 1110321221063. The next prime is 1110321221129. The reversal of 1110321221101 is 1011221230111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1095382026025 + 14939195076 = 1046605^2 + 122226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110321221101 - 2⁷ = 1110321220973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110321227101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555160610550 + 555160610551.

It is an arithmetic number, because the mean of its divisors is an integer number (555160610551).

Almost surely, 2^{1110321221101} is an apocalyptic number.

It is an amenable number.

1110321221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110321221101 is an equidigital number, since it uses as much as digits as its factorization.

1110321221101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1110321221101 its reverse (1011221230111), we get a palindrome (2121542451212).

The spelling of 1110321221101 in words is "one trillion, one hundred ten billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred one".